diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index fac5b2f8524776197885f7ac83a9f2ecf358e542..cd7fd7e2b579a2bef81730f653b7c8f7e4174d6b 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -191,7 +191,7 @@ static void update_sysctl(void)
 #undef SET_SYSCTL
 }
 
-void sched_init_granularity(void)
+void __init sched_init_granularity(void)
 {
 	update_sysctl();
 }